113 typedef struct sfb {  struct
115 	u_int32_t       sfb_flags;      /* SFB flags */  argument
116 	u_int32_t       sfb_qlim;  argument
117 	u_int32_t       sfb_qid;  argument
118 	u_int16_t       sfb_allocation;  argument
119 	u_int16_t       sfb_drop_thresh;  argument
120 	u_int32_t       sfb_clearpkts;  argument
121 	u_int64_t       sfb_eff_rate;   /* last known effective rate */  argument
122 	struct timespec sfb_getqtime;   /* last dequeue timestamp */  argument
123 	struct timespec sfb_holdtime;   /* random holdtime in nsec */  argument
124 	struct ifnet    *sfb_ifp;       /* back pointer to ifnet */  argument
127 	u_int64_t       sfb_target_qdelay;  argument
128 	struct timespec sfb_update_interval;  argument
129 	u_int64_t       sfb_fc_threshold; /* for flow control feedback */  argument
132 	u_int64_t       sfb_min_qdelay;  argument
133 	struct timespec sfb_update_time;  argument
136 	struct timespec sfb_hinterval;  /* random reset interval in sec */  argument
137 	struct timespec sfb_nextreset;  /* reset deadline */  argument
140 	struct timespec sfb_pboxtime;   /* random pboxtime in nsec */  argument
141 	struct timespec sfb_pboxfreeze;  argument
144 	u_int32_t       sfb_current;    /* current set (0 or 1) */  argument
145 	struct sfb_bins (*sfb_bins)[ 2];  argument
148 	struct sfb_fcl  (*sfb_fc_lists)[ SFB_BINS];  argument
151 	struct sfbstats sfb_stats __attribute__((aligned(8)));  argument